Communication Using The Hart® Protocol - Endress+Hauser iTEMP HART TMT162 Bedienungsanleitung

Operation
70
Hardware setup using jumper J3 (only for units without display)
Using jumper 3 the minimum operating voltage can be reduced from 11 V to 8 V.
5.3 Communication using the HART
The setup and measured value read out of the measuring device is done using the HART
The digital communication is done using the 4 to 20 mA current output HART
There are a number of possible setup methods available to the user:
• Operation using the universal handheld module "HART
• Operation using a PC combined with Endress+Hauser operating software, e.g. 'FieldCare' or
®
'ReadWin 2000' as well as a HART
• Operating programs of other manufacturers ('AMS', Fisher Rosemount; 'SIMATIC PDM',
Siemens).
If communication errors occur in the Microsoft
®
Windows 2000 operating systems the following measure is to be taken:
Switch off setting "FIFO active".
In order to do this follow these steps.
®
1. On Windows NT Version 4.0:
Select the menu point "COM-Port" following using the menu "START"
"SYSTEM CONTROL"
"EXPANDED" switch the command "FIFO active" off. Now restart the PC.
®
2. For Windows 2000 and Windows
Select "Expanded settings for COM1" using the menu "START"
CONTROL" "SYSTEM"
(COM and LPT)' "COMMUNICATION CONNECTION(COM1)"
SETTINGS" "EXPANDED". Deactivate the "Use FIFO buffer". Now restart the PC.
®
®
modem, e.g. 'Commubox FXA191'.
®
Windows NT
"CONNECTIONS". Using the menu string "SETTINGS"
®
XP (classic category view):
"HARDWARE" "UNIT MANAGER"
®
protocol
®
(see Figs. 5 and 6).
Communicator DXR275/375".
®
Version 4.0 and
"SETTINGS"
"SETTINGS"
"CONNECTIONS"
"CONNECTION
Endress+Hauser
TMT162
®
protocol.
"SYSTEM